zynq_7010/zynq_7010_code/Scanner.cpp

#include "Scanner.h"
#include <iostream>

#include "MemoryInfo.h"
#include "SysInforTool.h"
#include "StopWatch.h"

#define BTN_START 0
#define BTN_STOP 1 //按键停止扫描
#define BTN_LOW_POWER 2 //按键低功耗
#define BTN_NORMAL_POWER 3 //按键正常模式 （退出低功耗）

Scanner::Scanner(ScannerGlue glue)
	: motorZouzhi(),
	  motorCuozhi(),
	  m_glue(glue),
	  m_isPulling(false),
	  m_isDoublePaper(false),
	  isPaperInit(false),
	  m_jamPaper(false),
	  m_jamIn(false),
	  m_correctting(false),
	  waitpapertime(200),
	  m_scansysinfo(nullptr)
{
	frame_time_ = 3000;
	m_scaninfo = GetScanInfoFromJson();

	capturer.reset(new MultiFrameCapture(m_glue));

	capturer->SetParent(this);
	capturer->set_image_callback(&have_img_callback);

	//固件版本
	int version=7010;

	auto btnevent = [this](const int eventtype)
	{
		if (!IsScanning()) //未扫描
		{
			switch (eventtype)
			{
			case BTN_LOW_POWER:
				stop_countdown();
				system("sh /mnt/flash-disk/low_power.sh 1");
				break;
			case BTN_NORMAL_POWER:
				system("sh /mnt/flash-disk/low_power.sh 0");
				start_enter_lowpwoer();
				break;
			case BTN_START:
				/* code */
				break;
			default:
				break;
			}
		}
		else //扫描中
		{
			if (eventtype == BTN_STOP)
			{
				put(S_EVT_STOP_SCAN);
				printf("keyboard cancel scan\r\n");
			}
		}
	};
	sensor = std::make_shared<Sensor>(sysEvent);


	m_keyboard.reset(new huagao::Keyboard(btnevent));
	m_keyboard->init();

	motorZouzhi.enablePower(true);
	motorZouzhi.setSpeed(4000);
	motorCuozhi.setSpeed(3000);
	motorCuozhi.setDirection(false);

	FsmState::setScanner(this);
	threadRunMessageLoop = std::thread(&Scanner::runMessageLoop, this);
	Motor::enablePower(true);
}

Scanner::~Scanner()
{
	Motor::enablePower(false);
	sysEvent.Clear();
	sysEvent.ShutDown();
	bMsgLoop = false;
	threadRunMessageLoop.join();

	m_DstScannum = 0;
	if (threadRunScan.joinable())
		threadRunScan.join();
}


void Scanner::updateSpeedMode()
{
	m_scaninfo = GetScanInfoFromJson();
	int sp = m_scaninfo.SpeedMode;
	if(sp == 0)
		sp = 3;

	unsigned int t_dpi = m_config.params.dpi;

	if(m_config.params.pageSize == (unsigned int)PaperSize::G400_MAXSIZE || m_config.params.pageSize == (unsigned int)PaperSize::G400_MAXAUTO ) //长文稿采用600dpi模式扫描
		t_dpi = 3;
	if (m_config.params.slow_moire) //摩尔纹特殊处理
		t_dpi = sp = 16;

	motorCuozhi.speedChange(sp, t_dpi,m_config.params.isColor);
	motorZouzhi.speedChange(sp, t_dpi,m_config.params.isColor);
}

void Scanner::have_img_callback(int val)
{
	if (val < 0)
	{
		frame_time_ = 3000;
	}
	frame_time_ = val ;
}

void Scanner::startScan()
{
	if (threadRunScan.joinable())
		threadRunScan.join();
	stop_countdown();
	this_thread::sleep_for(std::chrono::milliseconds(200));
	updateSpeedMode();
	// //开始进行扫描
	threadRunScan = std::thread(&Scanner::runScan, this);
}

void Scanner::runMessageLoop()
{
	std::this_thread::sleep_for(std::chrono::milliseconds(3000));//避免scanpin io 开始异常
	GetSysInfo();//待fpga 重启完成
	FsmState *fsmState = FsmStateManagerEx<InitState>::GetState();
	while (bMsgLoop)
	{
		ScanEvent evt = sysEvent.Take();
		fsmState = fsmState->on_event(evt);
		processevent(fsmState, evt);
	}
}

void Scanner::processevent(FsmState *fsmState, ScanEvent event)
{
	if (fsmState == nullptr)
	{
		return;
	}
	//开盖模式：1 扫描中开盖 2 未扫描的时候开盖 ，目前我想不到更好的方法，暂时先这样处理
	if (event == S_EVT_COVER_OPENED && isScaning)
	{
		//printf("回调：开盖1111\r\n");
		m_glue.m_deviceevent(1, "Cover Open");
	}
	else if (typeid(*fsmState) == typeid(CoverOpenState) && !isScaning)
	{
		//printf("回调：开盖2222\r\n");
		m_glue.m_deviceevent(1, "Cover Open");
	}
	
	else if (event == S_EVT_SCAN_STOPPED)
	{
		//printf("回调：停止1111\r\n");
		if (!m_correctting)
		{
			m_glue.m_deviceevent(70, "Scan done");
		}
	}
	else if (event == S_EVT_JAM_IN)
	{
		//printf("回调：搓纸失败11111\r\n");
		m_glue.m_deviceevent(4, "Feed error");
	}
	else if (event == S_EVT_DOUBLEPAPER)
	{
		//printf("回调：双张\r\n");
		m_glue.m_deviceevent(16, "Double feed");
	}
	else if (event == S_EVT_JAM_OUT || typeid(*fsmState) == typeid(ErrorJamState))
	{

		//printf("回调：卡纸\r\n");
		m_glue.m_deviceevent(8, "Jam out");
	}
	else if (typeid(*fsmState) == typeid(ErrorState) && m_jamIn == true)
	{
				
		//printf("回调：搓纸失败22222\r\n");
		m_glue.m_deviceevent(4, "Feed error");
	}
	if (!IsScanning() && (typeid(*fsmState) == typeid(ErrorJamState) ||
						  typeid(*fsmState) == typeid(CoverOpenState) ||
						  (typeid(*fsmState) == typeid(ErrorState) && m_jamIn == true)))
	{
		if (!m_correctting)
		{
			//printf("回调：停止2222\r\n");
			m_glue.m_deviceevent(70, "Scan Stop");
		}
	}
}

void Scanner::runScan()
{
	LOG("-------------Scanner RunScan Start-------------\r\n");
	capturer->open();
	motorZouzhi.start();
	motorCuozhi.pauseWaitForThread();
	
	if (!isPaperInit)
	{
		preFeed();
		isPaperInit = true;
	}

	this_thread::sleep_for(std::chrono::milliseconds(200));	
	sensor->resetPaperPin();		
	capturer->resetimageremain();
	capturer->setScanFlag(true);

	bool b_autosize  =  m_config.params.pageSize==(int)PaperSize::G400_AUTO ||
			m_config.params.pageSize==(int)PaperSize::G400_MAXAUTO ||
			m_config.params.pageSize==(int)PaperSize::G400_MAXSIZE;
	StopWatch sw;
	StopWatch sw1;
	isScaning = true;
	int error_code = 0;
	while (m_DstScannum > 0)
	{
		isScaning = true;
		sw1.reset();
		m_isDoublePaper = false;
		m_jamPaper = false;
		m_jamIn = false;
		if (!sensor->isPaperStandby()) //无纸
		{
			if (!sensor->waitPaperStandBy(0))
			{
				put(S_EVT_STOP_SCAN);
			}
			isScaning = false;
			break;
		}
		sensor->enableDoubleSensor(m_config.params.doubleFeeded);

		if (m_DstScannum == 0) //被取消扫描了
		{
			isScaning = false;
			break;
		}

		motorCuozhi.startAsyn();  //
		if (!sensor->isPaperStandby())
		{
			put(S_EVT_STOP_SCAN);
			isRested = false;
			isScaning = false;
			break;
		}
		isRested = false;
		if (!sensor->waitPaperIn(3000))//
		{
			if (!m_isDoublePaper)
			{
				m_jamIn = true;
				put(S_EVT_JAM_IN);
				m_scaninfo.JamInNum++;
			}
			isScaning = false;
			break;
		}
		printf("检测到纸张的时间：%f\r\n",sw.elapsed_ms());//检测到纸张
	
		capturer->snap();
		
		motorCuozhi.pauseWaitForThread();
		capturer->wait_image_notify();

		if (!sensor->isCoverClosed())  //中途开盖 笑麻了
		{
			break;
		}

		printf("frame_time_:%d\r\n",frame_time_);
		if (sensor->waitPaperOut(frame_time_))
		{
			if (!m_isDoublePaper)
			{
				error_code = (int)HG_ScannerStatus::PAPER_JAM;
				m_jamPaper = true;
				put(S_EVT_JAM_OUT);
				m_scaninfo.JamOutNum++;
				printf("paper 卡纸了。。。。。\n");
			}
			capturer->waitsnapdone(error_code);//等待采集完成
			isScaning = false;
			break;
		}
		
		sensor->enableDoubleSensor(false);
		capturer->stopsnap(b_autosize);

		error_code = m_isDoublePaper ? (int)HG_ScannerStatus::DETECT_DOUBLE_FEED : m_jamPaper ? (int)HG_ScannerStatus::PAPER_JAM :0;

		capturer->waitsnapdone(error_code);//等待采集完成
		
		m_DstScannum--;
		m_scaninfo.RollerNum++;
		m_scaninfo.TotalScanned++;

		if (m_DstScannum == 0)
		{
			put(S_EVT_STOP_SCAN);
			isScaning = false;
			break;
		}
		sw.reset();

		while (meminfo->GetMemoryUsed() > 90.0f||(m_config.params.dpi ==0x03 && capturer->getimageremain()>1)) //内存占用高于75%   其实我觉得开发人员应该自己控制好这个内存大小，让他绝对不可能超过这个内存大小
		{
			if (sw.elapsed_s() < 50.0)
				std::this_thread::yield();	
			else
			{
				put(S_EVT_STOP_SCAN);
				isScaning = false;
				break;
			}
		}

		printf("一张纸完成时间：%f\r\n",sw1.elapsed_ms());
		if( m_config.params.dpi == 3)
			this_thread::sleep_for(std::chrono::milliseconds(3000));
		
	}
	isScaning = false;
	m_DstScannum = 0;
	sensor->enableDoubleSensor(false);
	sensor->resetPaperPin();
	capturer->setScanFlag(false);
	capturer->stopsnap(b_autosize);

	int t_delay = 500;//b_autosize ?350 : 200;
	//int t_delay = m_config.params.dpi == 0x02 ? 150 : (m_config.params.dpi == 0x03 ? 350 : 100);

	this_thread::sleep_for(std::chrono::milliseconds(t_delay)); //走纸多转一会儿 确保扫描传感器过了之后 纸能出完

	LOG("\n--------------------------scan done --------------------------------\n");

}

void Scanner::CreatCorrectData(int correctmode)
{
	m_correctting = true;
	capturer->createCorrect(correctmode);
}

void Scanner::preFeed()
{
	int sleeptime = 300;
	motorCuozhi.feeding();
	std::this_thread::sleep_for(std::chrono::milliseconds(sleeptime));
	motorCuozhi.pause();
	std::this_thread::sleep_for(std::chrono::milliseconds(300));
}

std::string Scanner::GetSysInfo()
{
	meminfo = MemoryInfo::GetInstance();

	auto scannerinfo = GetScanInfo();
	auto fwverion = mapFradme_SP[scannerinfo.SpeedMode].FWVERSIO;
	ScannerSysInfo info = {
		.CPU = SCPU::CPU_3288,
		.Systype = SysType::Sys_Linux_Debian,
		.Screentype = ScreenType::ST_None,
		.MtBoardVersion = 0x20220114,
		.MtType = SMBType::MB_DRV_UNKNOWUN,
		.FPGAVersion = 0,
		.Cistype = HGCISType::CIS_UNKOWNUN,
		.ResSup = {200, 300, 0},
		.MemTotal = 0,
		.DiskTotal = 100,
		.DiskUsed = 0,
		.KernelVersion = "",
		.Have_EthernPort = 0,
		.ServiceVersion = fwverion,
		.UsbProtocol = 1.0};

	m_scansysinfo.reset(new SysInforTool(info));
	return m_scansysinfo->GetSysInfo();
}

void Scanner::emergency_stop(int id)
{
	sensor->cancelWaitPaper();
	sensor->enableDoubleSensor(false);
	m_DstScannum = 0;

	motorCuozhi.stop();
	motorZouzhi.stop();

	
	capturer->stopsnap(true);
	put(S_EVT_SCAN_STOPPED);
	SaveScaninfo(m_scaninfo);
	start_enter_lowpwoer();
	printf("emergency_stop capturer->close() \n");
}
void Scanner::stop_scan()
{
	sensor->cancelWaitPaper();
	sensor->enableDoubleSensor(false);
	m_DstScannum = 0;

	if (threadRunScan.joinable())
		threadRunScan.join();

	motorZouzhi.stop();
	motorCuozhi.stop();	

	put(S_EVT_SCAN_STOPPED);
	SaveScaninfo(m_scaninfo);
	start_enter_lowpwoer();
	printf("stop_scan stop_scan stop_scan\r\n");
}
void Scanner::reset()
{
	if (!sensor->isPaperStandby())
	{
		motorCuozhi.reset();
		isRested = true;
		isPaperInit = false;
		LOG("Scanner->motorCuozhi is reseted \n");
	}
}
void Scanner::paper_pullout()
{
	if (!m_isPulling)
		m_isPulling = true;

	motorCuozhi.stop();
	motorZouzhi.speedChange(1);
	motorZouzhi.setDirection(1);
	motorZouzhi.start();
	if (sensor->waitPaperOut(5000))
		std::this_thread::sleep_for(std::chrono::milliseconds(2000));
	motorZouzhi.stop();
	motorZouzhi.speedRecover();
	m_isPulling = false;
}

void Scanner::UpdateScanInfo()
{
	m_scaninfo = GetScanInfoFromJson();
	updateSpeedMode();
}